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Matches 1 - 50 out of 3,846

Document Document Title
WO/2019/154753A1
The invention relates to a method for producing a component by hot-forming a precursor product made of a steel having a TRIP and/or TRIP/TWIP effect, having a manganese content of over 12% by weight, advantageously having up to 20% by we...  
WO/2019/142946A1
Provided is a bearing steel component that has a predetermined chemical composition, wherein: the number density of an oxide, which contains CaO, Al2O3, and SiO2 and which has an Al2O3 content rate of 50 mass% or more with respect to the...  
WO/2019/142947A1
Provided is a carburized bearing steel component that has a predetermined chemical composition, wherein: the number density of an oxide, which contains CaO, Al2O3, and SiO2 and which has an Al2O3 content rate of 50 mass% or more with res...  
WO/2019/143443A1
This invention is related to a method to increase the strength of a metal stamping by supplying a metal blank which has the ability to strengthen in-situ during stamping to achieve sets of properties not expected and much higher based on...  
WO/2019/117832A3
The invention is a method of obtaining dual-phase microstructured parts by application of press-hardening method at low temperatures in automobile chassis and energy absorbing parts, characterized by comprising; to achieve the production...  
WO/2019/124689A1
Disclosed is a non-magnetic austenitic stainless steel having improved strength and surface conductivity. Austenitic stainless steel according to one embodiment of the present invention comprises, by wt%, 0.07-0.2% of C, 0.15-0.4% of N, ...  
WO/2019/121793A1
The invention describes a method for producing a cold-rolled flat steel product having a metal anti-corrosion layer. The method comprises the work steps: melting a steel melt which contains, in addition to iron and unavoidable impurities...  
WO/2019/124729A1
Disclosed is a method for manufacturing a utility ferritic stainless steel having excellent hot workability. The method for manufacturing a ferritic stainless steel, according to one embodiment of the present invention, comprises the ste...  
WO/2019/123485A1
The present invention relates to a process of induction hardening treatment at steel cheese tube edge for high impact resistance. More particularly, it relates to induction hardening treatment only at the edges of steel cheese tube used ...  
WO/2019/123115A1
The invention deals with a steel section, comprising a web central portion connected on each side to a flange portion having a thickness of at least 100mm, such steel section having a composition comprising, in weight percentage: C : 0.0...  
WO/2019/097496A1
With the method according to the invention, mould parts for casting moulds for light metal casting can be treated in such a way that the risk of cracks forming in the region of the surface portions of the mould part that come into contac...  
WO/2019/094400A1
The post-forging solution anneal step normally carried out on hot forgings made from highly alloyed metals can be eliminated while still avoiding the formation of deleterious intermetallic phases by adopting a number separate features in...  
WO/2019/076720A1
The present invention relates to a method for producing a steel component comprising a substrate and a coating, to a corresponding steel component and to the use thereof in the automotive sector.  
WO/2019/028155A9
A method to quantitatively determine the amount of deformation induced martensite as a function of temperature and strain in austenitic stainless steels is used to customize the strength and elongation characteristics of certain portions...  
WO/2019/057235A1
The invention relates to a method for producing components from sheet metal, wherein at least one patch sheet (2) is placed on a base sheet (1) to form a material doubling and is positionally securely fixed, the component unit thus forme...  
WO/2019/028155A8
A method to quantitatively determine the amount of deformation induced martensite as a function of temperature and strain in austenitic stainless steels is used to customize the strength and elongation characteristics of certain portions...  
WO/2019/034314A1
The invention relates to a tool device (10) for rolling a component bore. The tool device (10) has a shaft (11) for coupling to a rotary drive of a machine tool and a lance (12) which has at least one rolling element. The lance (12) has ...  
WO/2019/034284A1
The present invention relates to a method and a device (100) for compacting a component (101) by blasting or rolling, wherein the surface (102) or at least part of the surface (102) of the component (101) is subjected to a compacting jet...  
WO/2019/028155A1
A method to quantitatively determine the amount of deformation induced martensite as a function of temperature and strain in austenitic stainless steels is used to customize the strength and elongation characteristics of certain portions...  
WO/2019/028157A1
Rather than using a conventional stamping forming process with steels having high ultimate tensile strength and relatively low initial yield, tubular hydroforming techniques are introduced to synergize with BIW part forming, or forming o...  
WO/2019/026909A1
Provided is a method for manufacturing a steel component in which it is possible to easily manufacture a steel component having suitable surface hardness. A quenching/tempering step is performed at least once using steel that contains, i...  
WO/2019/020169A1
The invention relates to a sheet metal component and a method for producing sheet metal components of this type, which enables an energy saving in comparison with conventionally produced sheet metal components due to lower shaping temper...  
WO/2019/020238A1
The invention relates to a roller burnishing tool (10) comprising a main part (12) that extends along a longitudinal center axis (11), at least one roller holder (14) mounted on the main part (12) such that it can be radially adjusted, a...  
WO/2019/016824A1
The present invention provides a simple, cost effective and hassle-free method and apparatus for modifying the surface grain structure of the material, thereby providing a material with multi-modal grain structure having high strength an...  
WO/2019/016825A1
The present invention provides a simple, single step and time efficient method and apparatus for developing ultrafine grained microstructure stainless steel having enhanced wear resistance, corrosion resistance, biocompatibility, cellula...  
WO/2018/228795A1
The invention relates to a device for the impact treatment of transition radii (8) of a crankshaft (4), in particular transition radii (8) between connecting rod bearing journals (5) and crank webs (7) and/or transition radii (8) between...  
WO/2018/228796A1
The invention relates to a method for the impact treatment of a transition radius (8) of a crankshaft (4), in particular a transition radius (8) between a connecting rod bearing journal (5) and a crank web (7) and/or a transition radius ...  
WO/2018/228793A1
The invention relates to a method for post-processing a crankshaft (4), in particular in order to correct concentricity errors and/or for a length correction. Sectors (S1,S2,S3,S4,S5,S6) of the crankshaft (4) which produce and/or charact...  
WO/2018/228841A1
The invention relates to a method for work-hardening a crankshaft (4) comprising connecting rod journals (5), main bearing journals (6) and crank webs (7), the connecting rod journals (5) and the main bearing journals (6) being provided ...  
WO/2018/228791A1
The invention relates to a method for the impact treatment of transition radii (8) of a crankshaft (4), in particular transition radii (8) between connecting rod bearing journals (5) and crank webs (7) and/or transition radii (8) between...  
WO/2018/228797A1
The invention relates to a method for the impact treatment of transition radii (8) of a crankshaft (4), in particular transition radii (8) between connecting rod bearing journals (5) and crank webs (7) and transition radii (8) between ma...  
WO/2018/228799A1
The invention relates to a device for the impact treatment of transition radii (8) of a crankshaft (4), in particular transition radii (8) between connecting rod bearing journals (5) and crank webs (7) and/or transition radii (8) between...  
WO/2018/228790A1
The invention relates to a method for the impact treatment of transition radii (8) of a crankshaft (4, 4'), in particular transition radii (8) between connecting rod bearing journals (5, 5') and crank webs (7, 7') and/or transition radii...  
WO/2018/228792A1
The invention relates to a method for impact-solidifying transition radii (8) of a crankshaft (4), in particular transition radii (8) between connecting rod bearing journals (5) and crank webs (7) and/or transition radii (8) between main...  
WO/2018/211779A1
An oil tempered wire has a composition that includes one or more strengthening elements selected from 0.50 – 0.90% by mass C, 0.02 – 0.50% by mass V, 0.01 – 0.50% by mass Ta, 0.01 – 0.50% by mass Nb, 0.02 – 0.50% by mass Mo, an...  
WO/2018/201521A1
A laser shock and supersonic vibration extrusion co-strengthening device and method. The device comprises a laser assembly, a vibration assembly, a hydraulic assembly and a connecting assembly. The method strengthens a hole (7) formed in...  
WO/2018/196105A1
Disclosed is a combination method for forming a gradient nanostructure on a surface layer of a metal workpiece, comprising the following steps: laser shock strengthening is first used to induce a deeper plastic deformation layer, and the...  
WO/2018/193242A1
The invention relates to a method for the reduction of tensile stresses which arise in components made from metallic materials during (or after) processing, and/or the creation of compressive stresses in components made from such metalli...  
WO/2018/189179A1
The invention relates to a device for roughening cylinder faces (31) surrounding cylinder boreholes (30), using a liquid, by means of a machining unit (10) comprising a rotating unit (5). The aim of the invention is to provide an efficie...  
WO/2018/190331A1
Provided is a helical compression spring with high durability and high settling resistance obtained by forming a C-enriched layer having a very thin and even thickness on a wire surface, so as to provide a residual compressive stress dis...  
WO/2018/179597A1
A steel wire is constituted from steel formed from 0.7 – 1.0% by mass carbon, 0.12 – 0.32% by mass silicon, 0.3 – 0.9% by mass manganese, with the remainder being iron and unavoidable impurities. The total decarbonized layer depth ...  
WO/2018/163189A1
Present invention discloses a high strength hot rolled steel product with tensile strength at least 1100MPa and elongation not less than 21%. The steel further has uniform elongation not less than 10% and yield and tensile ratio 0.6-0.7....  
WO/2018/077318A9
The invention relates to a method for machining a rack and to a rack (1) machined according to said method, for example a steering rack. In said method, the stress pattern that is present after hardening and/or straightening the rack and...  
WO/2018/159748A1
Provided are an Fe-Ni-based alloy thin plate and a method for manufacturing the same with which high flatness can be obtained with a small amount of trimming. The method for manufacturing the Fe-Ni-based alloy thin plate comprises: an in...  
WO/2018/153755A1
The invention relates to a method for coating a steel sheet or steel strip to which an aluminium-based coating is applied in a dip-coating process and the surface of the coating is freed of a naturally occurring aluminium oxide layer. In...  
WO/2018/152226A1
A method to improve the collapse resistance of metallic tubular products is disclosed. The method comprises identifying the types of stress that can be applied in order to change the residual stress profile of metallic tubular products, ...  
WO/2018/141391A1
The present invention relates to methods for producing a vehicle wheel from steel plate, having a rim for holding a tyre and a wheel disc which is integrally bonded, frictionally connected and/or interlockingly connected to the rim and w...  
WO/2018/134063A1
The invention relates to the mechanical and the hydraulic autofrettage of workpieces, and provides a technical solution for a combination of said two methods. The invention relates to a method for the autofrettage of a workpiece (1), whe...  
WO/2018/131771A1
The present invention relates to a peening position control technology of an ultrasound peening system, comprising: an ultrasound wave generation unit for generating an ultrasound wave; an ultrasound wave radiation unit arranged to make ...  
WO/2018/077318A4
The invention relates to a method for machining a rack and to a rack (1) machined according to said method, for example a steering rack. In said method, the stress pattern that is present after hardening and/or straightening the rack and...  

Matches 1 - 50 out of 3,846